| Name | PROPER, Martha | |
| Birth | Abt 1847 | New York |
| Gender | Female | |
| Death | Yes, date unknown | |
| Person ID | I64723 | Laur from Germany |
| Last Modified | 1 Oct 2016 | |
| Father | PROPER, Jonas, b. Abt 1812, New York d. Yes, date unknown | |
| Mother | Eliza, b. Abt 1824, New York d. Yes, date unknown | |
| Family ID | F23119 | Group Sheet | Family Chart |